Publicação antecipada
#3.2
10/17/1989
RPI 991
The letters patent expired on 11/20/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
S. S. (pessoa física)
SP, BR
Technew Indústria Eletrometalúrgica Ltda
SP, BR
Inventors
S. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
10/17/1989
RPI 991
#2.1
07/04/1989
RPI 976
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A47J 27/66.
03/27/2018
RPI 2464
#21.1
Patente extinta em 09/05/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
03/26/1996
RPI 1321
#13.1
10/10/1995
RPI 1297
#9.1
05/30/1995
RPI 1278
11/08/1994
RPI 1249
11/01/1994
RPI 1248
#15.6
10/11/1994
RPI 1245
#15.1
05/17/1994
RPI 1224
#4.1
12/04/1990
RPI 1044
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Same category
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